A kind of oil return control system of air conditioner refrigerating
Technical field
The present invention is a kind of oil return control system of air conditioner refrigerating, belongs to oil return control system field.
Background technology
Air conditioner refrigerating principle refer to air conditioner refrigerating running principle, air conditioner be powered after, refrigeration system inner refrigerant it is low
It presses steam by compressor sucking and boil down to high steam heel row is to condenser, room air constantly circulates, and reaches reduction
The purpose of temperature, the condensed device of flow of outside air of aerofoil fan sucking, takes away the heat of refrigerant releasing, makes high-pressure refrigerant
Steam condensation is highly pressurised liquid.Highly pressurised liquid sprays into evaporator after filter, throttle mechanism, and is steamed under corresponding low pressure
Hair, draws the heat of surrounding.Axial-flow fan carries out heat exchange between so that air is constantly entered the fin of evaporator simultaneously, and by heat release
The air to turn cold afterwards is sent to interior, but micro refrigerator oil can be also discharged when refrigerant is discharged in prior art compressor, even if
Only 0.5% oil applying rate, if oil cannot be returned to by system circulation in compressor, if by taking 5HP as an example, internal circulating load is in ARI
It is about 330kg/h under operating mode, then the oil in compressor can be all taken out of at 50 minutes, about compressed in 2~5 hours
Machine will be burnt out.
Invention content
In view of this, an embodiment of the present invention provides a kind of oil return control system of air conditioner refrigerating, existed with improving compressor
Be discharged refrigerant when, do not control air-conditioning oil return carry out cycle can compressor when, be easy the deficiency for causing compressor to burn.
To achieve the goals above, the present invention is to realize by the following technical solutions:A kind of oil return of air conditioner refrigerating
Control system, structure include:Oil separating device, oil collecting box, quick coupling, heat radiating air duct, fan housing, pedestal, fixation
Ear, the oil separating device level are welded on the bottom of oil collecting box, there are two the quick coupling is set, the outer spiral shell of rear end
The internal thread clearance fit of line and oil collecting box front end, the heat radiating air duct front end is mutually nested with the buckle of fan housing, and with
Oil separating device is interference fitted, and the pedestal is bolted on the upper end of fixed ear, and machine oil separation dress is close at top
The bottom set, the oil separating device be equipped with adjuster, driving motor, gear set, pump oil pipe, filtering turn ball, transmission ratch,
Belt wheel is connected, the adjuster is installed in the right side of driving motor, and is flexibly connected, and the driving motor and is fixed on pump oil pipe
The gear set in the lower right corner is mechanically connected, and the collection box that the connector of the pump oil pipe left bottom turns ball bottom end with filtering communicates,
The filtering turns connection belt wheel clearance fit of ball center's bull stick by transmission ratch and right side, the band on the right side of the connection belt wheel
Wheel is mechanically connected by belt and driving motor.
Preferably, the adjuster is made of protective cover, fork shift contact, belt, free gear, pedestal, the protective cover
Nesting is fixed on the right side of fork shift contact, the left end glue connection of the fork shift contact belt right side table wall, the belt
Internal tooth is flexibly connected with the free gear at the center being fixed on the left of pedestal, and the bottom of the pedestal is bolted on machine oil
The cable wire that passes on left of the right side inner wall of separator, the belt is flexibly connected with driving motor.
Preferably, the driving motor is made of motor, main shaft, compound belt wheel, rate controlling switch, fixed pulley, cable wire, described
Motor runs through the center of compound belt wheel by the main shaft of right end, and is flexibly connected, and the rate controlling switch passes through conducting wire and motor
Rotor is electrically connected, and the periphery of the cable wire left end winding fixed pulley is flexibly connected, the compound belt wheel with the contact of rate controlling switch
By the belt wheel on the right side of belt and the gear set of bottom, the belt wheel outer wall on the right side of the transmission ratch at top is mechanically connected.
Preferably, the gear set is by input belt wheel, bearing holder (housing, cover), cone bar, the first input gear, swing arm steel wheel, quadrangle tooth
Wheel, output gear composition, the cone bar left end are welded and fixed with the groove for inputting belt wheel, and through the center of bearing holder (housing, cover), described
First input gear is connected by the quadrangle gear mechanism in swing arm steel wheel and left side, and the output gear passes through chain and pump oil pipe
Flexible connection, the input belt wheel pass through the belt wheel clearance fit on the right side of belt and driving motor.
Preferably, the pump oil pipe is made of multiple-chain gear wheel, centrifugal impeller, vacuum shell, tube socket, oil pipe, the compound chain
Wheel be flexibly connected with the centrifugal impeller on right side by chain, the centrifugal impeller set there are two interlock be installed in the interior of vacuum shell
Wall, the tube socket upper and lower ends are mutually nested with oil pipe, and the bottom case that bottom and the filtering of the oil pipe turn ball communicates.
Preferably, the filtering turns ball and is made of collection shell, centrifugal globe, filter plate, holder, hold-down bolt, oil sump, institute
It states and collects outer diameter of the internal diameter of shell more than centrifugal globe, the filter plate is set there are three the inner wall for being vertically installed in centrifugal globe, described
Centrifugal globe is fixed on the middle part of holder, and is intermeshed with the gear of transmission ratch, and the bottom of the oil sump is by compressing spiral shell
Bolt is close to the groove of frame bottom.
Preferably, the transmission ratch is made of pole socket, bearing, straight-tooth bar, rotating seat, cone pulley, the left and right of the pole socket
The stator of both sides and bearing is welded and fixed, and the straight-tooth bar level runs through the center of bearing, and is flexibly connected, the straight-tooth bar
Outer wall passes through rotating seat and the cone pulley in left side to be intermeshed, and the cone pulley is installed in the center in pump oil tube top portion, and is mechanically connected.
Preferably, the connection belt wheel is by fixed seat, the second input belt wheel, bull stick, movable pole socket, telescopic rod, reset bullet
Spring, straight-tooth composition, the fixed seat are bolted on the left and right sides of the second input belt wheel, and the second input belt wheel is logical
It crosses bull stick and is installed in the right side of movable pole socket and be in same axle center, the table wall activity of the through hole and telescopic rod of the activity pole socket connects
It connects, table wall and the resetting spring of bearing fit closely, and the center nesting of the straight-tooth is fixed on the left side of transmission ratch.
Advantageous effect
Oil return in order to solve not control air-conditioning carry out cycle can compressor when, be easy compressor is caused to burn
Problem carries out the purification to machine oil by oil separating device, the oil collecting box at top made by way of differential refrigerant with
Machine oil detaches, and the machine oil after separation enters oil separating device, and filtering turns top dome portion and communicated with the oil pipe of reflux, after machine oil enters
Outside outflow can be thought under the operating on centrifugal force of centrifugal globe, can be detached through the impurity inside when filter plate, machine oil has arrived receipts
Then collection shell flows down to oil sump, the power that filtering turns ball is to drive transmission ratch then to pass through company by driving motor
The tight fit of tape splicing wheel rotates under the active force of cone pulley and straight-tooth the bar transmission at top, and motor and rate controlling switch connect, rate controlling
The speed that switch internal has resistor that can control motor reduces power consumption, and rate controlling switch is adjusted by the adjuster on right side,
Belt makes the fixed block in left side pull cable wire to be connected with speed-regulating switch when fork shift contact pulls down, and accidentally touches in order to prevent,
Also on the right side of fork shift contact, installation protective cover is protected, and the centrifugal impeller inside pump oil pipe can be by machine oil when rotation
It quickly flows, can not only quickly be lubricated inside oil pipe, additionally it is possible to which making the heat dissipation of machine oil, faster lubricant effect is more
It is good.A kind of oil return control system of air conditioner refrigerating of the present invention is quickly flowed back using oil separating device, improved
Machine oil can be carried out the separation with refrigerant, be recycled back to compressor and be lubricated cooling, in the process of cycle by oil return control system
In, divide impurity to detach in machine oil, improves the service life of compressor.
Description of the drawings
Fig. 1 is a kind of surface structure schematic diagram of the oil return control system of air conditioner refrigerating of the present invention.
Fig. 2 is a kind of internal structure schematic diagram of the oil return control system of air conditioner refrigerating of the present invention.
Fig. 3 is a kind of inside detailed construction schematic diagram of the oil return control system of air conditioner refrigerating of the present invention.
Fig. 4 is a kind of drive mechanism schematic diagram of the oil return control system of air conditioner refrigerating of the present invention.
In figure:Oil separating device -1, oil collecting box -2, quick coupling -3, heat radiating air duct -4, fan housing -5, pedestal -6,
Fixed ear -7, adjuster -101, driving motor -102, gear set -103, pump oil pipe -104, filtering turn ball -105, transmission ratch -
106, connect belt wheel -107, protective cover -1011, fork shift contact -1012, belt -1013, free gear -1014, pedestal -1015,
Motor -1021, main shaft -1022, compound belt wheel -1023, rate controlling switch -1024, fixed pulley -1025, cable wire -1026, input tape
Wheel -1031, bearing holder (housing, cover) -1032, cone bar -1033, the first input gear -1034, swing arm steel wheel -1035, quadrangle gear -1036,
Output gear -1037, centrifugal impeller -1042, vacuum shell -1043, tube socket -1044, oil pipe -1045, is received multiple-chain gear wheel -1041
Collect shell -1051, centrifugal globe -1052, filter plate -1053, holder -1054, hold-down bolt -1055, oil sump -1056, pole socket -
1061, bearing -1062, straight-tooth bar -1063, rotating seat -1064, cone pulley -1065, fixed seat -1071, the second input belt wheel -
1072, bull stick -1073, movable pole socket -1074, telescopic rod -1075, resetting spring -1076, straight-tooth -1077.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, Fig. 1~Fig. 4
The structure of the oil return control system of embodiment of the present invention is schematically shown, With reference to embodiment, further
Illustrate the present invention.
Embodiment
As Figure 1-Figure 4, the present invention provides a kind of oil return control system of air conditioner refrigerating, and structure includes machine oil separation
Device 1, oil collecting box 2, quick coupling 3, heat radiating air duct 4, fan housing 5, pedestal 6, fixed ear 7,1 water of the oil separating device
Flat welded is in the bottom of oil collecting box 2, there are two the quick coupling 3 is set, external screw thread and 2 front end of oil collecting box of rear end
Internal thread clearance fit, 4 front end of the heat radiating air duct is mutually nested with the buckle of fan housing 5, and with 1 interference of oil separating device
Cooperation, the pedestal 6 is bolted on the upper end of fixed ear 7, and the bottom of oil separating device 1 is close at top, described
Oil separating device 1 turns ball 105, driving cog equipped with adjuster 101, driving motor 102, gear set 103, pump oil pipe 104, filtering
Bar 106, connection belt wheel 107, the adjuster 101 is installed in the right side of driving motor 102, and is flexibly connected, the driving electricity
Machine 102 and the gear set 103 for being fixed on 104 lower right corner of pump oil pipe are mechanically connected, the connector of 104 left bottom of pump oil pipe
The collection box for turning 105 bottom end of ball with filtering communicates, and the filtering turns 105 center bull stick of ball by being driven ratch 106 and right side
107 clearance fit of belt wheel is connected, the belt wheel on 107 right side of connection belt wheel is mechanically connected by belt and driving motor 102, institute
Adjuster 101 is stated to be made of protective cover 1011, fork shift contact 1012, belt 1013, free gear 1014, pedestal 1015, it is described
1011 nesting of protective cover is fixed on the right side of fork shift contact 1012, and the left end glue connection of the fork shift contact 1012 is in belt 1013
Right side table wall, the internal tooth of the belt 1013 and be fixed on the left side of pedestal 1015 center 1014 activity of free gear even
It connects, the bottom of the pedestal 1015 is bolted on the right side inner wall of oil separating device 1, the left side of the belt 1013
It is flexibly connected with driving motor 102 by cable wire, the driving motor 102 is by motor 1021, main shaft 1022, compound belt wheel
1023, rate controlling switch 1024, fixed pulley 1025, cable wire 1026 form, and the motor 1021 is run through by the main shaft 1022 of right end
The center of compound belt wheel 1023, and be flexibly connected, the rate controlling switch 1024 is electrically connected by conducting wire with the rotor of motor 1021,
1026 left end of the cable wire winds the periphery of fixed pulley 1025, is flexibly connected with the contact of rate controlling switch 1024, the composite band
Wheel 1023 passes through the belt wheel on 103 right side of belt and the gear set of bottom, the belt wheel outer wall machinery on 106 right side of transmission ratch at top
Connection, the gear set 103 is by input belt wheel 1031, bearing holder (housing, cover) 1032, cone bar 1033, the first input gear 1034, swing arm steel
Wheel 1035, quadrangle gear 1036, output gear 1037 form, and cone 1033 left end of bar is welded with the groove for inputting belt wheel 1031
It is fixed, and through the center of bearing holder (housing, cover) 1032, the quadrangle that first input gear 1034 passes through swing arm steel wheel 1035 and left side
Gear 1036 is mechanically connected, and the output gear 1037 is flexibly connected by chain with pump oil pipe 104, the input belt wheel 1031
By the belt wheel clearance fit on 102 right side of belt and driving motor, the pump oil pipe 104 is by multiple-chain gear wheel 1041, centrifugal impeller
1042, vacuum shell 1043, tube socket 1044, oil pipe 1045 form, the centrifugation leaf that the multiple-chain gear wheel 1041 passes through chain and right side
1042 flexible connection of wheel, the centrifugal impeller 1042 set that there are two be staggeredly installed in the inner wall of vacuum shell 1043, the tube socket
1044 upper and lower ends are mutually nested with oil pipe 1045, and the bottom case that bottom and the filtering of the oil pipe 1045 turn ball 105 communicates, described
Filtering turns ball 105 by collection shell 1051, centrifugal globe 1052, filter plate 1053, holder 1054, hold-down bolt 1055, oil sump
1056 compositions, the internal diameter for collecting shell 1051 are more than the outer diameter of centrifugal globe 1052, and the filter plate 1053 sets that there are three vertical
Be installed in the inner wall of centrifugal globe 1052, the centrifugal globe 1052 is fixed on the middle part of holder 1054, and with the tooth of transmission ratch 106
Wheel intermeshing, the bottom of the oil sump 1056 is close to the groove of 1054 bottom of holder, the biography by hold-down bolt 1055
Moving teeth bar 106 is made of pole socket 1061, bearing 1062, straight-tooth bar 1063, rotating seat 1064, cone pulley 1065, the pole socket 1061
The left and right sides and the stator of bearing 1062 be welded and fixed, the horizontal center for running through bearing 1062 of the straight-tooth bar 1063, and living
The outer wall of dynamic connection, the straight-tooth bar 1063 passes through rotating seat 1064 and the cone pulley 1065 in left side to be intermeshed, the cone pulley
1065 are installed in the center at 104 top of pump oil pipe, and are mechanically connected, and the connection belt wheel 107 is inputted by fixed seat 1071, second
Belt wheel 1072, bull stick 1073, movable pole socket 1074, telescopic rod 1075, resetting spring 1076, straight-tooth 1077 form, the fixation
Seat 1071 is bolted on the left and right sides of the second input belt wheel 1072, and the second input belt wheel 1072 passes through bull stick
1073 right sides for being installed in movable pole socket 1074 are in same axle center, the through hole and telescopic rod 1075 of the activity pole socket 1074
Table wall is flexibly connected, and table wall and the resetting spring 1076 of bearing fit closely, and the center nesting of the straight-tooth 1077 is fixed on
It is driven the left side of ratch 106.
The present invention in order to solve not control the oil return of air-conditioning carry out cycle can compressor when, be easy to cause compressor
The problem of burning carries out the purification to machine oil by oil separating device 1, and the oil collecting box 2 at top is by way of differential
Refrigerant is set to be detached with machine oil, the machine oil after separation enters oil separating device.
It is communicated with the oil pipe of reflux specifically, filtering turns 105 top of ball, machine oil can be in the centrifugation of centrifugal globe 1052 after entering
Outside outflow is thought under active force, can be detached through the impurity inside when filter plate 1053, and it is right that machine oil has arrived collection shell 1051
After flow down to oil sump 1056.
Specifically, the power that filtering turns ball 105 is to drive transmission ratch 106 then to pass through connection by driving motor 102
The tight fit of belt wheel 107, top cone pulley 1065 and straight-tooth bar 1063 transmission active force under rotate.
Specifically, motor 1021 is connect with rate controlling switch 1024, there is resistor that can control electricity inside rate controlling switch 1024
The speed of machine 1021 reduces power consumption, and rate controlling switch 1024 is adjusted by the adjuster 101 on right side, and fork shift contact 1012 pulls down
When belt 1013 make left side fixed block pull cable wire 1026 to speed-regulating switch 1024 connect, in order to prevent accidentally touch,
Also on the right side of fork shift contact 1012, installation protective cover 1011 is protected.
Specifically, the centrifugal impeller 1042 inside pump oil pipe 104 can be by machine oil inside oil pipe 1045 when rotation
Quickly flowing, can not only quickly be lubricated, additionally it is possible to which making the heat dissipation of machine oil, faster lubricant effect is more preferable.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that come within the meaning and range of equivalency of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.